Visual Basic NET ( 3)




(Char) Char


Char. , , .

, 1. :

Dim s As String = ""

Dim c As Char = ""

.

Char. System Char, . 14.3.1. :

Dim As Char = ""

Debug.WriteLine(" 렠 " & )

Debug.WriteLine(" ? " & Char.IsDigit())

Debug.WriteLine(" ? " & Char.IsLetter())

Debug.WriteLine(" , ? " & Char.IsLetterOrDigit())

Debug.WriteLine(" ? " & Char.IsLower())

Debug.WriteLine(" ? " & Char.IsUpper())

Debug.WriteLine(" ? " & Char.IsPunctuation())

Debug.WriteLine(" ? " & Char.IsSeparator())

Debug.WriteLine(" " & Char.ToLower())

Debug.WriteLine(" " & Char.ToUpper())

:

? False